Answer:
123.8
Step-by-step explanation:
nearest tenth is 7 and the sixes aftr it are over half of a full decimal, so they round to 123.8
If you were to add the two numbers you would get 2 1/2 so the answer would be 2 1/2 hours altogether.
angle 2 = 87 degrees
" /_ 2=87° "
